7409621045 has 16 divisors (see below), whose sum is σ = 9366503040. Its totient is φ = 5611523904.

The previous prime is 7409621039. The next prime is 7409621047. The reversal of 7409621045 is 5401269047.

It is a cyclic number.

It is not a de Polignac number, because 7409621045 - 2⁸ = 7409620789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7409621047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102032 + ... + 158838.

It is an arithmetic number, because the mean of its divisors is an integer number (585406440).

Almost surely, 2^7409621045 is an apocalyptic number.

It is an amenable number.

7409621045 is a deficient number, since it is larger than the sum of its proper divisors (1956881995).

7409621045 is a wasteful number, since it uses less digits than its factorization.

7409621045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58204.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 7409621045 is about 86079.1556940471. The cubic root of 7409621045 is about 1949.5393209363.

The spelling of 7409621045 in words is "seven billion, four hundred nine million, six hundred twenty-one thousand, forty-five".